Description

2-[[5-Acetamido-4-[(2-Bromo-4,6-Dinitrophenyl)Azo]-2-Ethoxyphenyl](2-Hydroxyethyl)Amino]Ethyl Acetate is a specialized azo dye intermediate of significant commercial importance. This compound is valued for its role in synthesizing high-performance, colorfast pigments and dyes with specific functional properties. It is primarily required by manufacturers in the chemical, textile, and advanced materials industries for producing specialized colorants.

Application

• Primary Intermediate for Azo Dyes & Pigments: Serves as a critical building block in the synthesis of complex, high-value azo colorants.
• Textile Dye Manufacturing: Used to produce dyes for synthetic and natural fibers, offering potential for specific shades and improved fastness properties.
• Specialty Ink Formulation: A key precursor for colorants used in high-performance inks for packaging, security printing, or digital applications.
• Functional Dye Synthesis: Employed in research and production of dyes for non-textile applications, such as in optical data storage or liquid crystal displays (LCDs).
• Laboratory & Chemical Research: Used as a standard or reagent in organic synthesis and chromophore research for developing new materials.
• Polymer & Plastic Coloring: Acts as an intermediate for pigments designed to color engineering plastics and polymers with high thermal stability requirements.

Basic Information

Product Name	2-[[5-Acetamido-4-[(2-Bromo-4,6-Dinitrophenyl)Azo]-2-Ethoxyphenyl](2-Hydroxyethyl)Amino]Ethyl Acetate
CAS No.	75199-19-8
Molecular Formula	C22H25BrN6O8
Molecular Weight	581.38 g/mol
Synonyms	Ethyl Acetate, 2-[[5-acetamido-4-[(2-bromo-4,6-dinitrophenyl)azo]-2-ethoxyphenyl](2-hydroxyethyl)amino]-; 2-{2-[5-Acetamido-4-[(2-bromo-4,6-dinitrophenyl)hydrazinylidene]-2-ethoxyphenyl](ethyl)amino}ethyl acetate; Azo dye intermediate 75199-19-8; 2-Bromo-4,6-dinitrophenyl azo acetamido ethoxy phenyl amino ethyl acetate; C.I. Disperse Yellow 201 (related intermediate); Acetamide, N-[4-[(2-bromo-4,6-dinitrophenyl)azo]-5-[2-(acetyloxy)ethyl](2-hydroxyethyl)amino]-2-ethoxyphenyl]-
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality management systems to ensure batch-to-batch consistency and purity. Each lot undergoes comprehensive analytical testing, including HPLC for purity, spectroscopic identification (IR, NMR), and impurity profiling. A detailed Certificate of Analysis (COA) documenting all test results is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat sources and incompatible materials. Due to its light-sensitive nature, containers should be opaque or stored in dark conditions.

Specification

Item	Specification
Appearance	Orange to brown powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0% (Area %)
Loss on Drying	≤ 2.0 %
Residue on Ignition	≤ 0.5 %
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 1.0%; Total impurities ≤ 5.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.